CN212746023U

CN212746023U - Hydrogen fuel cell automobile-mounted high pressure stores up and supplies hydrogen pipeline test system

Info

Publication number: CN212746023U
Application number: CN202120256591.4U
Authority: CN
Inventors: 张家朋; 张攀; 李志刚; 赵明月; 王二明
Original assignee: Henan Henan Henan Hydrogen Equipment Co ltd
Current assignee: Henan Henan Henan Hydrogen Equipment Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-03-19
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a vehicle-mounted high-pressure hydrogen storage and supply pipeline testing system of a hydrogen fuel cell vehicle, which comprises a hydrogen storage container and a nitrogen storage container, the device comprises a gas tightness segmented pressure maintaining test device arranged in a security inspection area and a hydrogenation pressurizing device arranged in a hydrogenation area, a first nitrogen container in a nitrogen storage container is connected with a power input end of the gas tightness segmented pressure maintaining test device and a power input end of the hydrogenation pressurizing device through power pipelines respectively, a second nitrogen container in the nitrogen storage container is connected with a test input end of the gas tightness segmented pressure maintaining test device through test pipelines, a test output end of the gas tightness segmented pressure maintaining test device is connected with a filling gun through a connecting pipeline, a hydrogen container in the hydrogen storage container is connected with a filling input end of the hydrogenation pressurizing device through a hydrogenation pipeline, and a hydrogenation output end of the hydrogenation pressurizing device is connected with a hydrogenation gun through a connecting pipeline. The utility model has the advantages of one-stop design, multiple functional and high safety.

Description

Hydrogen fuel cell automobile-mounted high pressure stores up and supplies hydrogen pipeline test system

Technical Field

The utility model belongs to the technical field of hydrogen fuel cell car vehicle-mounted high pressure stores up hydrogen supply system safety inspection test and hydrogen filling, concretely relates to hydrogen fuel cell car vehicle-mounted high pressure stores up hydrogen supply pipeline test system.

Background

The hydrogen fuel cell automobile has the characteristics of absolute environmental protection, low noise and long endurance mileage, and can improve the living environment of people to a great extent, so that governments pay high attention in recent years, and under the strong support of the country, various whole automobile manufacturers design and develop corresponding hydrogen fuel cell automobile models.

The fuel used by the hydrogen fuel cell automobile is hydrogen, however, the hydrogen is colorless, odorless, inflammable, easy to diffuse and wide in explosion limit range, and once leakage occurs, the consequences are not imaginable. However, unavoidable, at present, since a hydrogen fuel cell automobile is in a popularization stage, production of the hydrogen fuel cell automobile by each whole automobile factory is also in a starting stage, and one or two representative automobile models are mainly trial-manufactured in a single or small batch, so that detection means of each large manufacturer are extremely limited, an electric plunger pump is mostly adopted in an open area to provide an air tightness test and a pressure resistance test for an on-vehicle high-pressure hydrogen storage and supply pipeline, then hydrogen is injected to a nearby hydrogenation station, the operation efficiency is relatively low, the requirements of batch and streamlined test operation in the future cannot be met, a detection area and stations are not fixed, programmed operation cannot be performed, detection steps are omitted, manual misoperation events such as the next step directly enter are easily caused, and the safety of the hydrogen related area environment cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a hydrogen fuel cell car vehicle-mounted high pressure stores up hydrogen supply pipeline test system that one-stop design, multiple functional and security are high.

The utility model adopts the following technical proposal for solving the technical problems, a hydrogen fuel cell vehicle-mounted high-pressure hydrogen storage and supply pipeline test system, which is characterized by comprising a hydrogen storage container, a nitrogen storage container, an air tightness subsection pressure maintaining test device arranged in a security inspection area and a hydrogenation pressurizing device arranged in a hydrogenation area, wherein a first nitrogen container in the nitrogen storage container is respectively connected with the power input end of the air tightness subsection pressure maintaining test device and the power input end of the hydrogenation pressurizing device through a power pipeline, a second nitrogen container in the nitrogen storage container is connected with the test input end of the air tightness subsection pressure maintaining test device through a test pipeline, the test output end of the air tightness subsection pressure maintaining test device is connected with a filling gun through a connecting pipeline, and a hydrogen container in the hydrogen storage container is connected with the filling input end of the hydrogenation pressurizing device through a hydrogenation pipeline, the hydrogenation output end of the hydrogenation supercharging equipment is connected with the hydrogenation gun through a connecting pipeline.

Further inject, nitrogen gas collection dress check are connected with gas tightness segmentation pressurize test equipment power input end and hydrogenation supercharging equipment power input end respectively through power house steward and power branch pipe, are equipped with coupling hose one, needle valve one and pressure reducer along the gas conveying direction in proper order on the inside power house steward of nitrogen gas storage container, are equipped with ball valve one on the inside power branch pipe in security installations district, are equipped with ball valve two on the inside power branch pipe in hydrogenation district.

Further limiting, a second connecting hose, a second needle valve and a first filter are sequentially arranged on a testing pipeline inside the nitrogen storage container along the gas conveying direction, the output end of the second needle valve is sequentially connected with a first gauge valve and a first pressure gauge which are arranged inside the nitrogen storage container through connecting pipelines, and a third ball valve is arranged on the testing pipeline inside the security inspection area; inside hydrogen collection dress check and the reserve hydrogen collection dress check of being equipped with of hydrogen storage container, this hydrogen collection dress check and reserve hydrogen collection dress check are connected with setting up in the inside two inputs of filter of hydrogen storage container through hydrogenation pipeline respectively, two outputs of filter pass through hydrogenation pipeline and set up and are connected with hydrogenation supercharging equipment filling input in the inside ball valve four of hydrogenation district, hydrogenation pipeline between hydrogen collection dress check and the filter two is equipped with connecting hose three and needle valve three along gas conveying direction in proper order on the road, hydrogenation pipeline between reserve hydrogen collection dress check and the filter two is equipped with connecting hose four and needle valve four along gas conveying direction in proper order on the road, two outputs of filter pass through connecting pipeline in proper order with set up in inside meter valve two of hydrogen storage container and manometer two are connected.

Further inject, the output of the first filter is connected with the power pipeline inside the nitrogen storage container through a connecting pipeline, and the output of the second filter is connected with the power pipeline through a connecting pipeline and a ball valve five for realizing the functions of gas replacement and nitrogen purging.

Further inject, be connected with ball valve six on the test pipeline between filter one and the ball valve three, six outputs of this ball valve pass through connecting line and relief valve one and are connected with the spark arrester input, power pipeline between pressure reducer and the ball valve two has connected gradually ball valve seven and ball valve eight along gas conveying direction on the road, and this ball valve seven is connected with the spark arrester input through connecting line and relief valve two, and eight outputs of ball valve pass through connecting line and are connected with the spark arrester input, and hydrogenation pipeline between filter two and the ball valve four is connected with ball valve nine on the road, and this ball valve nine is connected with the spark arrester input through connecting line and relief valve three, and the spark arrester output is connected with evacuation pipeline.

Further limiting, a safety inspection testing station is arranged at a position corresponding to the safety inspection area, an automobile anti-collision column is arranged between the safety inspection testing station and the safety inspection area and adjacent to the safety inspection area, a first fire safety device is arranged in the safety inspection area, and a testing output end of an air tightness subsection pressure maintaining testing device in the safety inspection area is connected with the filling gun through a fifth connecting hose; the automobile anti-collision device is characterized in that a hydrogen filling station is arranged at a corresponding position of the hydrogenation zone, an automobile anti-collision column is arranged at a position between the hydrogen filling station and the hydrogenation zone, which is adjacent to the hydrogenation zone, a fire safety device II is arranged inside the hydrogenation zone, a flame detector I and a hydrogen detector I are arranged on one side inside the hydrogenation zone, a flame detector II and a hydrogen detector II are arranged on the other side inside the hydrogenation zone, a hydrogenation output end of hydrogenation supercharging equipment inside the hydrogenation zone is connected with a hydrogenation gun through a connecting hose six, and a human body electrostatic releaser is arranged inside the hydrogenation.

Further inject, inside one side of hydrogen storage container is equipped with flame detector three and hydrogen detector three, and the inside opposite side of hydrogen storage container is equipped with flame detector four and hydrogen detector four, and inside fire safety equipment three that is equipped with of hydrogen storage container, the inside alarm that is equipped with of nitrogen storage container.

Compared with the prior art, the utility model following beneficial effect has: the utility model uses the nitrogen packaging grid as the nitrogen source, adopts the air tightness subsection pressure maintaining test equipment as the power source, and uses the hydrogenation gun to provide the safety inspection tests such as air tightness test and pressure resistance test for the vehicle-mounted hydrogen storage and supply pipeline system; the utility model takes the hydrogen packaging grid as the hydrogen source, adopts the hydrogenation pressurizing equipment as the power source, and uses the hydrogenation gun to provide the hydrogen filling service for the hydrogen storage and supply system on the vehicle of the hydrogen fuel cell vehicle; the utility model discloses well safety inspection test and hydrogen filling subregion operation can realize the streamlined operation of pressure segmentation test, withstand voltage test and hydrogen filling of hydrogen fuel cell car. The utility model has the advantages of one-stop design, multiple functional and security height, can satisfy the on-vehicle high pressure of hydrogen fuel cell car and store up the requirement that supplies the hydrogen pipeline to carry out batch, streamlined safety inspection and hydrogen filling in a fixed area or workshop, the station is fixed, and the branch worker is clear and definite, and programmed operation has reduced the risk of artificial maloperation, and operating efficiency is higher simultaneously, wades hydrogen regional environmental safety.

Drawings

Fig. 1 is a pipeline connection diagram of the present invention.

In the figure: 1-a hydrogen storage container, 2-a flame detector three, 3-a hydrogen detector three, 4-a meter valve two, 5-a pressure meter two, 6-a needle valve three, 7-a connecting hose three, 8-a hydrogen containing grid, 9-a ball valve five, 10-a filter two, 11-a needle valve four, 12-a connecting hose four, 13-a standby hydrogen containing grid, 14-a hydrogen detector four, 15-a flame detector four, 16-a pressure reducer, 17-a needle valve one, 18-a connecting hose one, 19-a nitrogen containing grid one, 20-a needle valve two, 21-a connecting hose two, 22-a nitrogen containing grid two, 23-an alarm, 24-a pressure meter one, 25-a meter valve one, 26-a filter one, 27-a nitrogen storage container, 28-security inspection area, 29-air tightness segmented pressure maintaining test equipment, 30-ball valve I, 31-ball valve III, 32-filling gun, 33-connecting hose IV, 34-automobile anti-collision column, 35-fire safety equipment I, 36-fire safety equipment II, 37-human body electrostatic releaser, 38-hydrogenation gun, 39-connecting hose IV, 40-flame detector I, 41-hydrogen detector I, 42-ball valve II, 43-ball valve IV, 44-hydrogenation supercharging equipment, 45-hydrogenation area, 46-flame detector II, 47-hydrogen detector II, 48-fire safety equipment III, 49-safety valve III, 50-ball valve nine, 51-flame arrester, 52-ball valve eight, 53-safety valve II, 54-ball valve seven, 55-safety valve one, 56-ball valve six.

Detailed Description

The technical scheme of the utility model is described in detail with the attached drawings, a hydrogen fuel cell vehicle-mounted high-pressure hydrogen storage and supply pipeline test system comprises a hydrogen storage container 1, a nitrogen storage container 27, an air tightness subsection pressure maintaining test device 29 arranged in a security inspection area and a hydrogenation pressurizing device 44 arranged in a hydrogenation area, a nitrogen container I19 in the nitrogen storage container 27 is respectively connected with the power input end of the air tightness subsection pressure maintaining test device 29 and the power input end of the hydrogenation pressurizing device 44 through power pipelines, a nitrogen container II 22 in the nitrogen storage container 27 is connected with the test input end of the air tightness subsection pressure maintaining test device 29 through a test pipeline, the test output end of the air tightness subsection pressure maintaining test device 29 is connected with a filling gun 32 through a connecting pipeline, the hydrogen container II in the hydrogen storage container 27 is connected with the filling input end of the hydrogenation pressurizing device 44 through a hydrogenation pipeline, the hydrogenation output end of the hydrogenation pressurization device 44 is connected with the hydrogenation gun 38 through a connecting pipeline.

Nitrogen gas collection dress check 19 are connected with gas tightness segmentation pressurize test equipment 29 power input end and hydrogenation supercharging equipment 44 power input end respectively through power house steward and power branch pipe, are equipped with coupling hose 18, needle valve 17 and pressure reducer 16 along gas conveying direction on the inside power house steward of nitrogen gas storage container 27 in proper order, are equipped with ball valve 30 on the inside power branch pipe in safety inspection district 28, are equipped with ball valve two 42 on the inside power branch pipe in hydrogenation district 45.

The utility model is characterized in that a second connecting hose 21, a second needle valve 20 and a first filter 26 are sequentially arranged on the testing pipeline inside the nitrogen storage container 27 along the gas conveying direction, the output end of the second needle valve 20 is sequentially connected with a first gauge valve 25 and a first pressure gauge 24 which are arranged inside the nitrogen storage container 27 through connecting pipelines, and a third ball valve 31 is arranged on the testing pipeline inside the security inspection area 28; the hydrogen storage container 27 is internally provided with a hydrogen container grid 8 and a standby hydrogen container grid 13, this hydrogen collection dress check 8 and reserve hydrogen collection dress check 13 are connected through hydrogenation pipeline with setting up in two 10 inputs of the inside filter of hydrogen storage container 1 respectively, two 10 outputs of filter pass through hydrogenation pipeline and set up and are connected with hydrogenation supercharging equipment 44 filling input in 45 inside ball valves four 43 in hydrogenation district, hydrogenation pipeline between two 8 and the filter 10 of hydrogen collection dress is gone up and is equipped with connecting hose three 7 and needle valve three 6 along gas conveying direction in proper order, hydrogenation pipeline between reserve hydrogen collection check 13 and the two 10 filters is gone up and is equipped with connecting hose four 12 and needle valve four 11 along gas conveying direction in proper order, two 10 outputs of filter pass through connecting pipeline and be connected with setting up in two 4 of the inside table valve and two 5 of manometer of hydrogen storage container 1 in proper order.

The inside power pipeline of filter 26 output through connecting line and nitrogen gas storage collection incasement 27 is connected, two 10 outputs of filter pass through connecting line and five 9 of ball valve and are connected with power pipeline for realize that gas replacement and nitrogen gas sweep the function.

Be connected with six 56 of ball valve on the test pipeline between 26 of filter and the three 31 of ball valve, six 56 outputs of this ball valve pass through connecting tube and relief valve 55 and are connected with spark arrester 51 input, power pipeline between 16 and the two 42 of ball valve has connected gradually seven 54 of ball valve and eight 52 of ball valve along gas conveying direction on the road, seven 54 of this ball valve are connected with spark arrester 51 input through connecting tube and two 53 of relief valve, eight 52 outputs of ball valve pass through connecting tube and are connected with spark arrester 51 input, be connected with nine 50 of ball valve on the hydrogenation pipeline between two 10 of filter and the four 43 of ball valve, nine 50 of this ball valve are connected with spark arrester 51 input through connecting tube and three 49 of relief valve, and spark arrester 51 output and evacuation tube coupling.

The utility model discloses a security check district 28 corresponds the position and is equipped with security check test station and the position of neighbouring security check district 28 between security check test station and the security check district 28 is equipped with car bumping post 34, and security check district 28 is inside to be equipped with fire safety equipment 35, and gas tightness segmentation pressurize test equipment 29 test output in security check district 28 is connected with filling gun 32 through connecting hose five 33, hydrogenation district 45 corresponds the position and is equipped with hydrogen filling station and the position of neighbouring hydrogenation district 45 between hydrogen filling station and hydrogenation district 45 is equipped with car bumping post 34, and hydrogenation district 45 is inside to be equipped with fire safety equipment two 36, and one side in hydrogenation district 45 is equipped with flame detector one 40 and hydrogen detector one 41, and the other side in hydrogenation district 45 is equipped with flame detector two 46 and hydrogen detector two 47, and hydrogenation supercharging equipment 44 hydrogenation output in hydrogenation district 45 is connected with hydrogenation gun 38 through connecting hose six 39, the hydrogenation zone 45 is internally provided with a human body electrostatic releaser 37.

1 inside one side of hydrogen storage container is equipped with three 2 of flame detector and three 3 of hydrogen detector, and 1 inside opposite side of hydrogen storage container is equipped with four 15 of flame detector and four 14 of hydrogen detector, and 1 inside fire safety equipment three 48 that are equipped with of hydrogen storage container, the inside alarm 23 that is equipped with of nitrogen storage container 27.

The utility model uses the nitrogen packaging grid as the nitrogen source, adopts the air tightness subsection pressure maintaining test equipment as the power source, and uses the hydrogenation gun to provide the safety inspection tests such as air tightness test and pressure resistance test for the vehicle-mounted hydrogen storage and supply pipeline system; the utility model takes the hydrogen packaging grid as the hydrogen source, adopts the hydrogenation pressurizing equipment as the power source, and uses the hydrogenation gun to provide the hydrogen filling service for the hydrogen storage and supply system on the vehicle of the hydrogen fuel cell vehicle; the utility model discloses well safety inspection test and hydrogen filling subregion operation can realize the streamlined operation of pressure segmentation test, withstand voltage test and hydrogen filling of hydrogen fuel cell car.

The utility model has the advantages of one-stop design, complete functions and high safety, can meet the requirements of batch and streamlined operation of the vehicle-mounted high-pressure hydrogen storage and supply pipeline of the hydrogen fuel cell vehicle in a fixed area or workshop, simultaneously realizes security inspection test and filling service in a fixed area, effectively reduces the trouble of equipment transfer, and saves human resources, energy consumption and time cost; the utility model has the advantages of fixed station, programmed operation, and partitioned operation, and high efficiency, and reduces the risk of artificial misoperation; the utility model takes the environmental safety requirements of the test area and the hydrogen storage area into consideration, the hydrogen detector and the flame detector are respectively arranged in the diagonal area inside the area, and once an emergency happens, an alarm signal can be sent out through the alarm; the utility model discloses well hydrogenation supercharging equipment and gas tightness segmentation pressurize test equipment all adopt pneumatic booster as pressurization power, and higher than traditional electronic plunger pump security, gas tightness segmentation pressurize test equipment can realize the pressure segmentation pressurize test of hydrogen fuel cell car connecting line system, the operation such as leak hunting of being convenient for; the utility model also has the functions of gas replacement, nitrogen purging and the like, and can provide diversified services for the hydrogen fuel cell automobile; the utility model discloses still add passive protection annexes such as relief valve, spark arrester, car bumping post and filter, can effectively ensure whole test system's safe operation.

The foregoing shows and describes the general principles of the present invention, with its principal features and advantages, and further, various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A hydrogen fuel cell vehicle-mounted high-pressure hydrogen storage and supply pipeline test system is characterized by comprising a hydrogen storage container and a nitrogen storage container, the device comprises a gas tightness segmented pressure maintaining test device arranged in a security inspection area and a hydrogenation pressurizing device arranged in a hydrogenation area, a first nitrogen container in a nitrogen storage container is connected with a power input end of the gas tightness segmented pressure maintaining test device and a power input end of the hydrogenation pressurizing device through power pipelines respectively, a second nitrogen container in the nitrogen storage container is connected with a test input end of the gas tightness segmented pressure maintaining test device through test pipelines, a test output end of the gas tightness segmented pressure maintaining test device is connected with a filling gun through a connecting pipeline, a hydrogen container in the hydrogen storage container is connected with a filling input end of the hydrogenation pressurizing device through a hydrogenation pipeline, and a hydrogenation output end of the hydrogenation pressurizing device is connected with a hydrogenation gun through a connecting pipeline.

2. The hydrogen fuel cell vehicle-mounted high-pressure hydrogen storage and supply pipeline testing system of claim 1, characterized in that: the nitrogen gas collection dress check are connected with gas tightness segmentation pressurize test equipment power input end and hydrogenation supercharging equipment power input end respectively through power house steward and power branch pipe, are equipped with coupling hose one, needle valve one and pressure reducer along gas conveying direction on the inside power house steward of nitrogen gas storage container in proper order, are equipped with ball valve one on the inside power branch pipe of safety inspection district, are equipped with ball valve two on the inside power branch pipe of hydrogenation district.

3. The hydrogen fuel cell vehicle-mounted high-pressure hydrogen storage and supply pipeline testing system of claim 1, characterized in that: a second connecting hose, a second needle valve and a first filter are sequentially arranged on a testing pipeline inside the nitrogen storage container along the gas conveying direction, the output end of the second needle valve is sequentially connected with a first gauge valve and a first pressure gauge which are arranged inside the nitrogen storage container through the connecting pipeline, and a third ball valve is arranged on the testing pipeline inside the security inspection area; inside hydrogen collection dress check and the reserve hydrogen collection dress check of being equipped with of hydrogen storage container, this hydrogen collection dress check and reserve hydrogen collection dress check are connected with setting up in the inside two inputs of filter of hydrogen storage container through hydrogenation pipeline respectively, two outputs of filter pass through hydrogenation pipeline and set up and are connected with hydrogenation supercharging equipment filling input in the inside ball valve four of hydrogenation district, hydrogenation pipeline between hydrogen collection dress check and the filter two is equipped with connecting hose three and needle valve three along gas conveying direction in proper order on the road, hydrogenation pipeline between reserve hydrogen collection dress check and the filter two is equipped with connecting hose four and needle valve four along gas conveying direction in proper order on the road, two outputs of filter pass through connecting pipeline in proper order with set up in inside meter valve two of hydrogen storage container and manometer two are connected.

4. The hydrogen fuel cell vehicle-mounted high-pressure hydrogen storage and supply pipeline testing system of claim 3, characterized in that: the output end of the first filter is connected with a power pipeline inside the nitrogen storage container through a connecting pipeline, and the output end of the second filter is connected with the power pipeline through a connecting pipeline and a ball valve five, so that the functions of gas replacement and nitrogen purging are achieved.

5. The hydrogen fuel cell vehicle-mounted high-pressure hydrogen storage and supply pipeline testing system of claim 3, characterized in that: the test pipeline between filter one and the ball valve three is connected with ball valve six on the road, six outputs of this ball valve pass through connecting tube and relief valve one and are connected with the spark arrester input, power pipeline between pressure reducer and the ball valve two has connected gradually ball valve seven and ball valve eight along gas conveying direction on the road, this ball valve seven is connected with the spark arrester input through connecting tube and relief valve two, eight outputs of ball valve pass through connecting tube and are connected with the spark arrester input, hydrogenation pipeline between filter two and the ball valve four is connected with ball valve nine on the road, this ball valve nine is connected with the spark arrester input through connecting tube and relief valve three, the spark arrester output is connected with evacuation pipeline.

6. The hydrogen fuel cell vehicle-mounted high-pressure hydrogen storage and supply pipeline testing system of claim 1, characterized in that: a safety inspection testing station is arranged at a position corresponding to the safety inspection area, an automobile anti-collision column is arranged between the safety inspection testing station and the safety inspection area and adjacent to the safety inspection area, a first fire safety device is arranged in the safety inspection area, and the testing output end of a gas tightness segmented pressure maintaining testing device in the safety inspection area is connected with the filling gun through a fifth connecting hose; the automobile anti-collision device is characterized in that a hydrogen filling station is arranged at a corresponding position of the hydrogenation zone, an automobile anti-collision column is arranged at a position between the hydrogen filling station and the hydrogenation zone, which is adjacent to the hydrogenation zone, a fire safety device II is arranged inside the hydrogenation zone, a flame detector I and a hydrogen detector I are arranged on one side inside the hydrogenation zone, a flame detector II and a hydrogen detector II are arranged on the other side inside the hydrogenation zone, a hydrogenation output end of hydrogenation supercharging equipment inside the hydrogenation zone is connected with a hydrogenation gun through a connecting hose six, and a human body electrostatic releaser is arranged inside the hydrogenation.

7. The hydrogen fuel cell vehicle-mounted high-pressure hydrogen storage and supply pipeline testing system of claim 1, characterized in that: the hydrogen storage container is characterized in that a flame detector III and a hydrogen detector III are arranged on one side inside the hydrogen storage container, a flame detector IV and a hydrogen detector IV are arranged on the other side inside the hydrogen storage container, a fire safety device III is arranged inside the hydrogen storage container, and an alarm is arranged inside the nitrogen storage container.